Unaudited Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022
Statement of Financial Position [Abstract]
Trade accounts receivable, allowance for doubtful accounts	$ 1,089	$ 903
Preferred stock, par value (in dollars per share)	$ 1.00	$ 1.00
Preferred stock, authorized shares	2,000,000	2,000,000
Preferred stock, issued shares	0	0
Preferred stock, outstanding shares	0	0
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, authorized shares	70,000,000	70,000,000
Common stock, outstanding shares	42,421,000	42,416,000
Common stock, issued shares	42,421,000	42,416,000